API (American Petroleum Institute Standard) Ko te 5L te paerewa o te ao mo te paipa rino e whakamahia ana i roto i nga punaha kawe paipa.
Ko te API 5L e hipoki ana i te paipa rino mo nga momo tono mo te kawe i te hau maori, te hinu, me etahi atu wai.Te ra mana o te 46th nenetanga: whai mana i te 1 o Noema 2018.
Mena kei te pirangi koe ki te whai whakaaro whanui mo te API 5L, pawhiriaAPI 5L Pipe Whakatakotoranga Whakaaturanga.
Patene Whakaterenga
He aha nga mea kua whakahoutia ki te API 5L 46th
Taketake o API 5L PSL
Whakar
Whenua Tukunga Whakaae
Raw Materials for Steel pipes
Nga Momo Paipa maitai me nga Mutunga Tube kua hipokina e te API 5L
Nga Tikanga Hanganga Whakaaetanga mo te PSL2 Steel Tubing
Te tirotiro ahua me nga hapa noa o te API 5L
Tirohanga Ahu (Wehenga Ahu)
API 5L Tuemi Whakamatau
Te Tohu Paipa me te Tauwāhi
Paerewa Whakataurite
Ko o maatau Hua e Pa ana
He aha nga mea kua whakahoutia ki te API 5L 46th
Nga whakahou
Te whakahou me te whakawhānui ake i nga whakaritenga mo nga hononga mira;
Ko nga whakaritenga kua whakahoutia mo te paipa mutunga paipa;
Ko nga whakaritenga whakamatautau pakeke kua whakahoutia mo nga paipa API 5LPSL 2 mo nga taiao kawa me nga paipa API 5L PSL 2 mo nga taiao o waho;
Hou
API 5L PSL 2 putorino mo nga tono e hiahia ana te kaha riaka kirihou roa.
Taketake o API 5L PSL
PSL: Pipeline Whakatakotoranga Taumata whakapoto ;
Kua wehea ki: API 5L PSL 1 me API 5L PSL 2.
Whakar
L + tau(ko te reta L ka whai i te kaha tuku iti i tohua i roto i te MPa):
L175,L175P,L210,L245,L290,L320,L360,L390,L415,L450,L485,L555,L625,L6830
X + tau(ko te tau e whai ake nei i te reta X e whakaatu ana i te kaha tuku iti i te 1000 psi):
X42,X46,X52,X56,X60,X65,X70,X80,X90,X100,X120.
Me te kōeke a me te kōeke b.Kōeke A=L210 Kōeke B=L 2459
Nga whenua tuku e whakaaetia ana
Tuhipoka: Ko nga tohu L415/X60, teitei ake ranei, kaua e whakamahia hei whakakapi mo te L360/X52 me nga tohu iti me te kore whakaaetanga a te kaihoko.
Raw Materials for Steel pipes
Ingot, pire, pire, strip (coil) pereti ranei.
Tuhipoka:
1. Ko te rauemi mata moAPI 5L PSL2ko te putorino maitai he parataiao parataiao.
2. Tihorea maitai (coil) pereti ranei whakamahia mo te hanga o te API 5L PSL2 paipa maitai e kore e mau tetahi weld tack.
Nga Momo Paipa maitai me nga Mutunga Tube kua hipokina e te API 5L
Paipa maitai paiherea
Paipa CW:Te tukanga o te hanga tui ma te whakamahana i te riipene ki roto i te oumu me te pehi miihini i te taha i hanga kia hono tahi, i honoa ai nga porowhita whai muri o te riipene kia rere tonu te rere mo te mira mira.
KAUPAPAPipe:Ko te hua tubular kotahi te tui helical i hua mai i te whakakotahitanga o te pewa whakarewa hau me te pewa kua rukuhia, karekau e tangohia katoatia te pewa pewa pewa hau e nga paahi pewa kua rukuhia.
COWL Paipa:Ko te hua tubular he kotahi, e rua ranei nga tui roa i hua mai i te whakakotahitanga o te pewa konganuku hau me te pewa kua ruku ki raro, kaore i te tangohia katoatia te pewa pewa pewa hau e nga paahi pewa kua rukuhia.
Paipa EW:Ko te hua tubular kotahi te tui roa i hangaia e te whiri hiko iti-nui ranei.
Paipa HFW:EWpipe hanga' ki te auau fehokotaki'anga o nāianei rite ki te nui ake ranei i te 70 kHz.
Paipa LFW:Ko te putorino EW he mea hanga me te auau o naianei he iti iho i te 70 kHz.
Paipa LW:Ko te hua tubular kotahi te tui roa i hangaia e te raima taiaho.
Paipa SAWH:Ko te hua tubular kotahi te tui helical i hua mai i te tukanga fehokotaki pewa kua rukuhia.
SAWLPaipa:Ko nga hua tubular kotahi, e rua ranei nga tuitui ahopou ka puta mai i te whiri pewa kua rukuhia.
Paipa maitai korekore
SMLS paipa:Hot okeoke putorino maitai tuitui me te matao hurihia te putorino maitai tuitui, i reira e te tahi atu tikanga tukatuka, pērā i te tuhi matao, tuhi matao, forging, etc.
API 5L PSL2 Pipe momo mo nga tono motuhake
Te Atete ki te Whakatootanga Whati Ngongo (G)
Paipa Tikanga Ratonga Kawa (S)
Paipa Tikanga Ratonga Takutai (O)
E hiahia ana ki te Pupa Pupa Puawai Puawai Roa
Momo Whakamutunga Paipa
Whakamutunga Tupapa, Whakamutunga Papatahi, Rawhi Motuhake Whakamutunga Papatahi, Whakamutunga Miro.
Tuhipoka:
1. Ko nga pito turanga, nga pito paipa mo nga rawhi motuhake, me nga pito paipa miro mo te API 5L PSL1 anake.
2. L175 P/A25 P maitai kōeke API 5L PSL1 putorino maitai me mīhini ki te pito miro, me API 5L PSL1 putorino maitai o te tahi atu kōeke maitai me mīhini ki te pito papatahi.
3. Ko nga ngongo API 5L PSL 2 ka tukuna me nga pito papatahi.
Nga Tikanga Hanganga Whakaaetanga mo te PSL2 Steel Tubing
| Ripanga 3—Nga huarahi Hanganga e whakaaetia ana mo te Paipa PSL 2 | ||||
| Momo Paipa | Materia Timata | Hanga Paipa | Te wera paipa Te maimoatanga | Tukunga Tikanga |
| SMLS | Ingot, pua, pire ranei | Ka hurihia | — | R |
| Whakaritea te hanga | — | N | ||
| Hanga wera | Whakaritea | N | ||
| Te tinei me te whakama | Q | |||
| Te wera me te makariri whakaotinga | Whakaritea | N | ||
| Te tinei me te whakama | Q | |||
| HFW | He porowhita-whakatakahia | Te hanga makariri | Te maimoatanga weraa o te waahi weld anake | N |
| Thermomechanical-hurihia porowhita | Te hanga makariri | Te maimoatanga weraa o te waahi weld anake | M | |
| Te maimoatanga weraa o te waahi weld me te whakakore i te ahotea o te paipa katoa | M | |||
| As-rolled ranei porotaka takahuri-mahana-mahana | Te hanga makariri | Whakaritea | N | |
| Te tinei me te whakapouri | Q | |||
| Te hanga makariri ka whai i te wera te whakaiti i raro i te mana whakahaere te pāmahana ka puta he tikanga kua whakaritea | — | N | ||
| Te hanga makariri whai muri hanga thermomechanical o te paipa | — | M | ||
| SAW ranei KAUPAPA | Whakaritea, whakahoa- pereti hurihia ranei | Te hanga makariri | — | N |
| Ka hurihia thermomechanical-hurihia normalizing-rolled, ranei kua whakaritea | Te hanga makariri | Whakaritea | N | |
| Thermomechanical-hurihia pereti pereti ranei | Te hanga makariri | — | M | |
| Kua tineia me te riri pereti | Te hanga makariri | — | Q | |
| Ka hurihia thermomechanical-hurihia normalizing-rolled, ranei pereti noa ranei | Te hanga makariri | Te tinei me te whakapouri | Q | |
| Ka hurihia thermomechanical-hurihia normalizing-rolled, or pereti noa ranei | Whakaritea te hanga | — | N | |
| aTirohia te ISO 5L 8.8 mo nga maimoatanga wera e tika ana | ||||
Te tirotiro ahua me nga hapa noa o te API 5L
Nga ahua
Ko te mata o waho o te putorino kia maeneene me te kore he kino ka pa ki te kaha me te hiri o te paipa.
Nga hapa nui
Tapa kua kohia:Ka taea te kimi i nga tapa kua paopao ma te tirohanga tirohanga.
Ka wera te pewa:Ko nga weranga pewa ka kiia he he.
Ko nga weranga arc he maha o nga koha o te waahi ka puta mai i te whakarewatanga o te mata whakarewa na te pewa i waenga i te hiko hiko, te hiko papa ranei me te mata o te putorino maitai.
Ko nga waahi whakapiri he waahi mokowhiti e tata ana ki te raina paipa o te putorino EW, na te whakapiri i waenga i te hiko e tuku ana i te ia me te mata o te putorino.
Te whakamaarama:Ko te whakaroa, te whakaurunga ranei ka toro atu ki runga i te mata o te paipa, te mata beveled ranei, he >6.4 mm (0.250 in) te roa porowhita i te tirohanga tirohanga ka kiia he hapa.
Wehenga āhuahanga:He inenga ahuahanga (hei tauira, he poraka papatahi, he pout ranei, he aha atu), i tua atu i te rua takahanga, na te mahi hanga ngongo, mahi hangahanga ranei.Ko te tawhiti i waenga i te pito tino me te toronga o te porohita noa o te ngongo, ara, te hohonutanga nui ake i te 3.2 mm (0.125 in), ka kiia he koha.
Me ≤ 0.5 D nga rua takahanga ki tetahi huarahi.
Te pakeke: Ina kitea e te tirohanga tirohanga he pakeke e whakapaetia ana, me whakamahi he kaiwhakamatau whakamaroke kawe hei whakahaere i te whakamatautau pakeke, me te nuku tohu kotahi me te uara pakeke neke atu i te 35 HRC, 345 HV10, 327 HBW ranei ka kiia he hapa ina te rahi. o te nuku he nui ake i te 50 mm (2.0 in) ki tetahi aronga.
Te Whakahaere Koha
Tena tirohia nga whakaritenga e pa ana ki te API 5L Apiti C mo te whakahaere.
Tirohanga Ahu (Wehenga Ahu)
Tūtohi Taumaha Paipa me te Wehenga Taumaha
Taumaha Taumaha
M=(DT)×T×C
Ko M te papatipu mo ia waeine roa;
Ko te D te diameter o waho kua tohua, e whakaatuhia ana i roto i te mitamano (inihi);
Ko te T te matotoru pakitara kua tohua, e whakaatuhia ana i roto i te mitamano (inihi);
Ko te C ko te 0.02466 mo nga tataunga i nga waeine SI me te 10.69 mo nga tatauranga i nga waeine USC.
NGA TUTOHI PAUNA PIPE ME NGA Apiti
Ko nga tepu taumaha paipa i roto i te API 5L e tohutoro anaISO 4200aASME B36.10M, e whakaatu ana i nga uara paerewa mo te paipa me te diameter o waho me te matotoru pakitara kua tohua.
Apiti 40 me Apiti 80ka piri ki raro, ki te pirangi koe ki te kite i te raarangi paipa katoa,paatohia konei!
Wehenga Taumaha
Te kounga o ia paipa e pa ana ki te ariā: te taumaha: 95% ≤ te taumaha ariā ≤ 110;
He rereke me nga ngongo whakakitenga angiangi ano: 5% ≤ 110% o te taumaha aria;
L175, L175P, A25, me te A25P nga tohu rino: 95% ≤ 110% o te taumaha ariā.
Diamita o waho me te Awhe Matotoru o te Papa
| Ripanga 9—Ka Whakaaetia te Taapapa o waho me te Matotoru o te Papa | ||
| Kua Tauwhāitihia te Diamita o waho D mm (in.) | Te Matotoru o te Taiepa kua tohua t mm (in.) | |
| Rahi Maama Motuhakea | Rahi Tonu | |
| ≥10.3 (0.405)ki<13.7 (0.540) | — | ≥1.7 (0.068)ki≤2.4 (0.094) |
| ≥13.7 (0.540)ki<17.1 (0.675) | — | ≥2.2 (0.088)ki≤3.0 (0.118) |
| ≥17.1 (0.675)ki<21.3 (0.840) | — | ≥2.3 (0.091)ki≤3.2 (0.125 |
| ≥21.3 (0.840)ki<26.7 (1.050) | — | ≥2.1 (0.083) ki≤7.5(0.294) |
| ≥26.7(1.050)ki<33.4(1.315) | — | ≥2.1 (0.083)ki≤7.8 (0.308) |
| ≥33.4(1311}5)ki<48.3 (1.900) | — | ≥2.1 (0.083)ki≤10.0 (0.394) |
| ≥48.3 (1.900)ki<60.3 (2.375) | — | ≥2.1 (0.083)ki≤12.5 (0.492) |
| ≥60.3 (2.375)ki<73.0 (2.875) | ≥2.1 (0.083)ki≤3.6 (0.141) | >3.6 (0.141)ki≤14.2 (0.559) |
| ≥73.0 (2.875)ki<88.9(3.500) | ≥2.1 (0.083)ki≤3.6 (0.141) | >3.6 (0.141)ki≤20.0 (0.787) |
| ≥88.9 (3.500) ki<101.6(4.000) | ≥2.1 (0.083)ki≤4.0 (0.156) | >4.0 (0.156)ki≤22.0 (0.866) |
| ≥101.6(4.000)ki<168.3 (6.625) | ≥2.1 (0.083)ki≤4.0 (0.156) | >4.0(0.156)ki≤25.0 (0.984) |
| ≥168.3 (6.625)ki<219.1 (8.625) | ≥2.1 (0.083)ki≤4.0 (0.156 | >4.0 (0.156)ki≤40.0(1.575) |
| ≥219.1 (8.625)ki<273.1 (10.750) | ≥3.2 (0.125)ki≤4.0 (0.156 | >4.0 (0.156)ki≤40.0 (1.575 |
| ≥273.1 (10.750)ki<323.9 (12.750) | ≥3.6 (0.141)ki≤5.2 (0.203) | >5.2 (0.203)ki≤45.0 (1.771) |
| ≥323.9(12.750)ki<355.6(14.000) | ≥4.0 (0.156)ki≤5.6 (0.219) | >5.6 (0.219)ki≤45.0(1.771 |
| ≥355.6(14.000)ki<457(18.000) | ≥4.5 (0.177)ki≤7.1 (0.281) | >7.1 (0.281)ki≤45.0(1.771 |
| ≥457 (18.000) ki<559 (22.000) | ≥4.8 (0.188)ki≤7.1 (0.281) | >7.1 (0.281)ki≤45.0(1.771) |
| ≥559 (22.000) ki<711(28.000) | ≥5.6 (0.219)ki≤7.1 (0.281) | >7.1 (0.281)ki≤45.0(1.771) |
| ≥711 (28.000) ki<864(34.000) | ≥5.6(0.219)ki≤7.1 (0.281) | >7.1 (0.281)ki≤52.0 (2.050) |
| ≥864 (34.000) ki<965(38.000) | — | ≥5.6 (0.219)ki≤52.0 (2.050) |
| ≥965(38.000)ki<1422 (56.000) | — | ≥6.4 (0.250)ki≤52.0 (2.050) |
| ≥1422(56.000)ki<1829 (72.000) | — | ≥9.5 (0.375) ki≤52.0 (2.050 |
| ≥1829(72.000)ki<2134(84.000) | — | ≥10.3 (0.406)ki≤52.0 (2.050) |
| aKo te paipa te whakakotahitanga o te diameter o waho me te matotoru o te pakitara kua tohua he paipa marama-rahi motuhake;Ko etahi atu huinga kua hoatu ki tenei teepu kua tautuhia hei paipa rahi noa. | ||
Te Diamita me te Wehenga Porohita
Wehenga Matotoru o te pakitara
| Ripanga 11—Nga Whakaaetanga mo te Matotoru o te Papa | |
| Matotoru pakitara t mm (in.) | Whakaaetangaa mm (in.) |
| Paipa SMLSb | |
| ≤4.0 (0.157) | +0.6(0.024) -0.5 (0.020) |
| >4.0 (0.157)ki<25.0 (0.984) | +0.150t -0.125t |
| ≥25.0 (0.984) | +3.7 (0.146)+0.1t rānei, ko wai te mea nui ake -3.0 (0.120)ranei-0.1t, ko wai te mea nui ake |
| Paipa paihereacd | |
| ≤5.0 (0.197) | ±0.5 (0.020) |
| >5.0 (0.197)ki<15.0 (0.591) | ±0.1t |
| ≥15.0 (0.591) | ±1.5 (0.060) |
| aMena ka whakatauhia e te ota hoko he iti ake te whakamarumaru mo te matotoru o te pakitara he iti ake i te uara e pa ana ki tenei ripanga, ka whakanuia te taapiri mo te matotoru o te pakitara ma te nui e tika ana hei pupuri i te awhe katakina e tika ana. bMo te putorino me te D2 355.6 mm (14.000 in.) me te 1 2 25.0 mm (0.984 in.), ka nui ake pea te paanui o te matotoru o te pakitara o te rohe ki te taapiri atu mo te matotoru o te pakitara i te 0.05t taapiri, mena ko te taapiri mo te papatipu (tirohia 9.14) kare e hipa. cKo te taapiri mo te matotoru o te pakitara kaore e pa ki te waahi weld. dTirohia 9.13.2 mo etahi atu here. | |
Wehenga Roa
Nga whakaaetanga o te ngongo ngongo te roa: Me 500 mm (20 inihi).
Whakaaetanga paipa roa tupurangi:
| Ripanga 12—Nga Whakaaetanga mo te Paipa Roa Random | |||
| Roa Tupurangi Tohunga m(ft) | Te Roa Moiti m (ft) | Te Roa Wawaenga Moiti Mo ia ota mea m (ft) | Roa Morahi m (ft） |
| Paipa Miro me te hono | |||
| 6(20) | 4.88(16.0) | 5.33 (17.5) | 6.86 (22.5) |
| 9(30) | 4.11 (13.5 | 8.00 (26.2) | 10.29 (33.8) |
| 12 (40) | 6.71 (22.0) | 10.67(35.0) | 13.72(45.0 |
| Paipa-mutunga | |||
| 6(20) | 2.74 (9.0) | 5.33 (17.5) | 6.86 (22.5) |
| 9 (30) | 4.11 (13.5 | 8.00(26.2) | 10.29 (33.8) |
| 12 (40) | 4.27 (14.0 | 10.67 (35.0) | 13.72(45.0) |
| 15(50) | 5.33 (17.5) | 13.35(43.8) | 16.76(55.0) |
| 18(60) | 6.40 (21.0 | 16.00 (52.5) | 19.81 (65.0) |
| 24(80) | 8.53 (28.0) | 21.34(70.0) | 25.91(85.0) |
Tikanga Wehenga
Ko te wehenga katoa mai i te raina tika mo te roanga katoa o te paipa kia <0.2% o te roa o te paipa;
Ko te wehenga o te rohe mai i te raina torotika kia <3.2 mm (0.125 in) i runga i te 1.5 m (5.0 ft) te roa o ia pito paipa.
Wehenga Koki Bevel
Ko te ngongo me te t > 3.2 mm (0.125 in) nga pito papatahi me miihini ki te peera wea me te koki koki 30°-35°.
Te Whanuitanga o te Mata Puakaa i Whakawhanakehia
1.6 mm (0.063 in) me te inenga o ±0.8 mm (0.031 in).
Te Awhe o te Koki Koe o Roto (mo te paipa maitai tuitui anake)
| Ripanga 13—Koki Morahi o te Taper o roto mo te Paipa SMLS | |
| Te Matotoru o te Taiepa kua tohua t mm (in.) | Koki Morahi o te Taper tohu |
| <10.5(0.413) | 7.0 |
| 10.5 (0.413)ki<14.0 (0.551) | 9.5 |
| 14.0 (0.551)ki<17.0 (0.669) | 11.0 |
| ≥17.0 (0.669) | 14.0 |
Tapawhā Whakamutunga Paipa (waho i te tapawha)
Ko te tapawha-waho ka inehia hei aputa i waenga i te pito o te putorino me te waewae pito o te putorino, kia 1.6 mm (0.063 in.).
Welding Seam Wehenga
Tihorea/Rau Rawe:
Mo te paipa hiko (EW) me te paipa laser-weld (LW), kaua e puta te hee i te toenga o te matotoru o te pakitara i te weld he iti iho i te iti rawa o te matotoru pakitara e whakaaetia ana.
Mo te paipa Whakapaipaihia (SAW) me te paipa Whakakotahitanga (COW), kaua e neke ake te tianga o nga uara e rite ana ki te Ripanga 14 o API 5L.
Burrs ( ngongo hiko-hiko (EW) me te taiaho-paiherea (LW) :
Ko nga kaitao o waho ka tangohia ki te ahua tino rere (me nga mea taketake).
Ko nga pupuhi o roto kia kaua e toro atu ki te 1.5 mm (0.060 in) ki tua atu i te porohita o te ngongo, me te matotoru o te pakitara i te waahi o te tangotanga o te tara kaua e iti iho i te iti rawa o te matotoru pakitara e whakaaetia ana.
Teitei Weld( Waeherea Arc Submerged (SAW) and Welding Huihuinga (COW) Paipa):
Tangohia te teitei e toe ana o te weld o roto i roto i te iti rawa o te 100 mm (4.0 in) o te pito paipa i ia pito o te putorino, ka huri i te whiri kia kore e piki ake i te 0.5 mm (0.020 in) ki runga ake i te mata. o te paipa tata.
API 5L Tuemi Whakamatau
Hangahanga matū
Tikanga Whakamatau: Tirohia te ISO 9769, ASTM A751 ranei.
Ko te hanganga matū o te API 5L PSL1 me te API 5L PSL2 paipa maitai t> 25.0 mm (0.984 in) ka whakatauhia ma te whiriwhiringa i runga i nga hanganga matū kei roto i nga ripanga e rite ana.
Tito matū mo PSL 1 Paipa me te t≤25.0 mm (0.984 in.)
Tito matū mo te Paipa PSL 2 me te t≤25.0 mm (0.984 in.)
Āhuatanga Tensile
Nga Tikanga Whakamatau: Ka mahia i runga i te ISO 6892-1, ASTM A370 ranei.
Nga Whakaritenga mo nga Hua o nga Whakamātautau Tensile mo te PSL 1 Pipe
| Ripanga 6—Nga Whakaritenga mo nga Hua o nga Whakamatau Tensile mo te PSL 1 Pipe | ||||
| Kōeke paipa | Tino Paipa o te Paipa Kore me te Paiherea | Tuinga Weld o EW, LW, SAW, me te COW Pipe | ||
| Te Kaha Tukua Rki.5 MPa(psi) | Te Kaha Tokaa Rm MPa(psi) | Te whakaroa (i runga i te 50 mm, 2 in ranei.) Af % | Te Kaha Tokab Rm MPa(psi) | |
| min | min | min | min | |
| L175, A25 ranei | 175(25,400) | 310(45,000) | c | 310(45,000) |
| L175P, A25P ranei | 175(25,400) | 310(45,000) | c | 310 (45,000) |
| L210 ranei A | 210 (30,500) | 335(48,600) | c | 335(48,600) |
| L245 ranei B | 245 (35,500) | 415(60,200) | c | 415(60,200) |
| L290 X42 ranei | 290(42,100) | 415(60,200) | c | 415 (60,200) |
| L320 X46 ranei | 320 (46,400) | 435 (63,100) | c | 435 (63,100) |
| L360 X52 ranei | 360 (52,200) | 460(66,700) | c | 460 (66,700) |
| L390 X56 ranei | 390 (56,600) | 490(71,100) | c | 490(71,100) |
| L415 X60 ranei | 415 (60,200) | 520(75,400) | c | 520 (75,400) |
| L450, X65 ranei | 450(65,300) | 535(77,600) | c | 535(77,600) |
| L485 X70 ranei | 485(70,300) | 570 (82,700) | c | 570 (82,700) |
Nga Whakaritenga mo nga Hua o nga Whakamātautau Tensile mo te PSL 2 Pipe
| Ripanga 7—Nga Whakaritenga mo nga Hua o nga Whakamatau Tensile mo PSL 2 Pipe | |||||||
| Kōeke paipa | Tino Paipa o te Paipa Kore me te Paiherea | Tuia Weld o HFW SAW me CoW Paipa | |||||
| Te Kaha Tukua Rto.5 MPa(psi) | Te Kaha Tokaa Rm MPa (psi) | ōwehengaac Rt0.5/Rm | Te whakaroa (i runga i te 50 mm ranei 2 in.) Af % | Tirohanga Te kahad Rm MPa (psi) | |||
| min | mōrahi | min | mōrahi | mōrahi | min | min | |
| L245R BR ranei L245N BN ranei L245Q BQ ranei L245M ranei BM | 245 (35.500) | 450 (65.300)e | 415 (60.200) | 655 (95.000) | 0.93 | f | 415 (60.200) |
| L290R X42R ranei L290N X42N ranei L290Q X42Q ranei L290M, X42M ranei | 290 (42.100) | 495 (71.800) | 415 (60.200) | 655 (95.000) | 0.93 | f | 415 (60.200) |
| L320N X46N ranei L320Q X46Q ranei L320M X46M ranei | 320 (46.400) | 525 (76.100) | 435 (63.100) | 655 (95.000) | 0.93 | f | 435 (63.100) |
| L360N, X52N ranei L360Q X52Q ranei L360M, X52M ranei | 360 (52.200) | 530 (76.900) | 460 (66.700) | 760 (110.200) | 0.93 | f | 460 (66.700) |
| L390N X56N ranei L390Q X56Q ranei L390M, X56M ranei | 390 (56.600) | 545 (79.000) | 490 (71.100) | 760 (110.200) | 0.93 | f | 490 (71.100) |
| L390N X56N ranei L390Q X56Q ranei L390M, X56M ranei | 390 (56.600) | 545 (79.000) | 490 (71.100) | 760 (110.200) | 0.93 | f | 490 (71.100) |
| L415N X60N ranei L415Q X60Q ranei L415M X60M ranei | 415 (60.200) | 565 (81.900) | 520 (75.400) | 760 (110.200 | 0.93 | f | 520 (75.400) |
| L450Q X65Q ranei L450M, X65M ranei | 450 (65.300) | 600 (87.000) | 535 (77.600) | 760 (110.200) | 0.93 | f | 535 (77.600) |
| L485Q X70Q ranei L485M X70M ranei | 485 (70.300) | 635 (92.100) | 570 (82.700) | 760 (110.200) | 0.93 | f | 570 (82.700) |
| L555Q X80Q ranei L555M X80M ranei | 555 (80.500) | 705 (102.300) | 625 (90.600) | 825 (119.700) | 0.93 | f | 625 (90.600) |
| L625M X90M ranei | 625 (90.600) | 775 (112.400) | 695 (100.800) | 915 (132.700) | 0.95 | f | 695 (100.800) |
| L625Q X90Q ranei | 625 (90.600) | 775 (112.400) | 695 (100.800) | 915 (132.700) | 0.97g | f | — |
| L690M, X100M ranei | 690 (100.000)b | 840 (121.800)b | 760 (110.200) | 990 (143.600) | 0.97h | f | 760 (110.200) |
| L690Q X100Q ranei | 690 (100.000) b | 840 (121.800)b | 760 (110.200) | 990 (143.600) | 0.97h | f | — |
| L830M, X120M ranei | 830 (120.400)b | 1050 (152.300)b | 915 (132.700) | 1145 (166.100) | 0.97h | f | 915 (132.700) |
Ko te paiheneti te roanga i te wehenga me ripoata mo nga tauira 50 mm te roa o te ine (2 in).
Mo nga tauira he iti iho te roa o te ine i te 50 mm (2 in), ka huri te elongation i te wehenga ki te elongation i te 50 mm (2 in) i runga i te ISO 2566-1, ASTM A370 ranei.
Whakamātautau Whakamātautau Hydrostatic
Tikanga whakamatautau: API 5L 10.2.6.
Ko nga rahi katoa o te paipa kore (SMLS) me te putorino paiherea me te D ≤ 457 mm (18.000 in) me whai wa whakapumau kia kaua e iti iho i te 5 hēkona.paipa paiherea ki D> 457 mm (18.000 in) me whai i te wa whakapūmautanga kaua e iti iho i te 10 hēkona.
Whakamatau Piko
Nga Tikanga Whakamatau: Ko te whakamatautau piko kia rite ki nga whakaritenga o ISO 8491, ASTM A370 ranei.
Kaua tetahi waahanga o te tauira e pakaru, kia kaua e pakaru te paihere.
Ko te karaehe L175P/A25P he maitai whakaniko i te ūkuikui e pai ake ana te mahi miro atu i te maitai L175/A25 engari he uaua ake te whakapiko.
Whakamātautau Whakapapa
Nga Tikanga Whakamatau: Ko te whakamatautau taapiri ka rite ki nga whakaritenga o ISO 8492, ASTM A370 ranei.
Ko te tawhiti i waenganui i nga pereti e rua kia kore e pakaru te weld kia tae ra ano ki te tawhiti kua tohua.
Whakamātautau Piko Arahi
Nga Tikanga Whakamatau: Ko te whakamatautau piko kua arahina me rite ki nga whakaritenga o ISO 5173, ASTM A370 ranei.
Whakamātautau Pakeke
Tikanga whakamatautau: Te whakamatautau pakeke kia rite ki te ISO 6506, ISO 6507, ISO 6508, ASTM A370 ranei.
Ina ka kitea nga kapoipoi uaua i roto i te tirohanga o te ahua, me whakamahi he kaiwhakamaori whakamaroke mo te whakamatautau pakeke.
Whakamātautau Paanga CVN mo te API 5L PSL2 Pipe maitai
Nga Tikanga Whakamatau: Ka tutuki te whakamatautau i te paanga charpy ki nga whakaritenga o ASTM A370.
DWT Test mo API 5L PSL2 Paihere Paipa
Tikanga whakamatautau: Ko te whakamatautau DWT me rite ki te API5L3.
Te Tirohanga Tonotono me te Whakamatau Metallographic
Ko nga rereketanga o roto, o waho hoki o te pewa kua rukuhia (SAW) me te paipa paheko (COW) ka tirohia ma te tirotiro tonotono.
Mo nga ngongo e hiahia ana ki te whakamahana wera wea, ka mahia he whakamatautau whakarewa hei manatoko i tika te whakamahana o te HAZ katoa i te ahunga katoa o te matotoru o te pakitara.
Mo nga ngongo karekau e hiahia ki te whakamaarama wera wea, ka mahia he whakamatautau metallographic ki te manatoko karekau he toenga martensite kore.
Whakamātautau Whakamate-kore (mo nga paipa API 5L PSL2 e toru anake)
Tikanga whakamatautau: API 5L Annex E.
Te Tohu Paipa me te Tauwāhi
Nga huānga tohu noa mo nga ngongo maitai:
Te ingoa o te kaihanga paipa, te tohu ranei;
Te tohu "API Spec 5L".(I te nuinga o te wa ka whakapotohia ki te API 5L.) Ko nga hua e rite ana ki nga paerewa hototahi neke atu i te kotahi ka tohua ki te ingoa o ia paerewa.
Kua Tauwhāitihia te Diamita o waho
Te matotoru pakitara kua tohua
Koeke paipa (ingoa maitai)
Momo paipa
Te roa (te roa o te paipa i roto i te m ki te 0.01 m tata (i roto i te ft ki te whakatekau tata o te putu))
Te waahi o nga tohu paipa maitai
D ≤ 48.3 mm (1.900 in) paipa maitai: Ripa ka mahia tonu i te roa o te paipa maitai, ka taea ranei te mau ki te paipa paipa maitai.
Paipa whai D > 48.3 mm (1.900 in):
Mata o waho: Ka timata i te waahi i te mata o waho o te paipa i waenga i te 450 mm me te 760 mm (1.5 ft me te 2.5 ft) mai i tetahi pito o te paipa.
Mata o roto: Me timata te tohu ki te mata o roto o te paipa kia 150 mm (6.0 in) iti rawa mai i tetahi pito o te paipa.
Paerewa Whakataurite
Ko nga paerewa paipa me nga ngongo o te ao me te rohe he rite te API 5L, i etahi ahuatanga, he whiringa kee, me te maha o nga paerewa tono-motuhake:
Nga paerewa o te ao me te rohe
1. ISO 3183 - He paerewa paipa o te ao mo te ahumahi hinu me te hau i whakaputaina e te International Organization for Standardization me te hononga tata ki te API 5L.
2. EN 10208 - Paerewa Pakeha mo nga paipa maitai mo te kawe i nga hau hinu me nga wai.
3. GB / T 9711 - Paerewa motu Hainamana mo nga punaha kawe paipa i roto i te umanga hinu me te hau.
4. CSA Z245.1 - Canadian Paerewa hipoki paipa raina mo te kawe hinu me te hau.
5. GOST 20295 - Paerewa Russian mo te paipa raina rino mo te kawe i nga hua hinu me te hinu.
6. IPS (Iranian Petroleum Standards) - Ko nga Paerewa hinu hinu Iranian mo te paipa raina mo te ahumahi hinu me te hau.
7. JIS G3454, G3455, G3456 - Nga Paerewa Ahumahi Hapanihi mo nga paipa tuku o nga karaehe pehanga rereke.
8. DIN EN ISO 3183 - Paerewa Ahumahi Tiamana i runga i te ISO 3183 mo te paipa raina.
9. AS 2885 - Paerewa Ahitereiria mo nga punaha paipa raina mo te kawe hinu me te hau.
Taupānga Paerewa Tauwhāiti
1. API 5CT - American Petroleum Institute paerewa mo te hinu poka wai me te ngongo, e, ahakoa te tuatahi whakamahia i roto i te puna hinu, he mea nui hoki i roto i te ahumahi hinu me te hau.
2. ASTM A106 - American Society for Testing and Materials standard for seamless and welded carbon steel pipe for high-temperature service.
3. ASTM A53 - National Institute for Testing and Materials standard for seamless and welded carbon steel pipe, te tikanga whakamahia mo te kawe wai i te pāmahana rūma, i te iti ake ranei o te mahana.
4. ISO 3834 - International Organization for Standardization paerewa mo nga whakaritenga kounga, e aro ana ki nga punaha whakapumautanga kounga mo nga konganuku paiherea.
5. dnv-os-f101 - Te paerewa hapori whakarōpūtanga Norwegian mo nga punaha paipa o raro mo te hinu me te hau o waho o te moana.
6. MSS SP-75 - Manufacturers Standards Society paerewa e arotahi ana ki te kaha teitei, te rahi o te porohita porohita paipa paipa paipa maitai.
Nga Paerewa Whakahaere Kounga me te Tikanga Taiao
1. NACE MR0175/ISO 15156 - Ko nga whakaritenga mo nga taonga e whakamahia ana i roto i te tangohanga hinu me te hau i roto i nga taiao waiwaro whanariki-kei roto, he mea nui, ahakoa e pa ana ki te kowhiringa rauemi, he mea nui hei whakarite i te aukati i te waikura o nga rawa e whakamahia ana i roto i te umanga hinu me te hau.
Ko o maatau Hua e Pa ana
API 5L PSL1&PSL2 GR.B Longitudinal Submerged-arc Paipa paiherea
API 5L GR.B X60 X65 X70 PSL1/PSL 2 LSAW Paipa Wao Wao
API 5L GR.B Te Matotoru Taiepa Taamaha Te Paipa Pai Mo te Tukatuka Miihini
API 5L Gr.X52N PSL 2 Paipa maitai ACC.Ki IPS-M-PI-190(3) & NACE MR-01-75 mo te ratonga kawa
API 5L X42-X80/ API 5L X52 / PSL1&PSL2 Hinu me te Hau Wao Pupa Tira Kore
API 5L GR.B Paipa Raina Maamaa mo te Peehanga me te Hanganga
API 5L/ASTM A106/ASTM A53 Gr.B Paipa Wao Maama Kore
Ko BotopSteel he Ngaio HainamanaPaihere Wao maitai Paipa Kaihanga & KaitukuNeke atu i te 16 Tau me te 8000+ Toni o te Raina Paipa Tukino kei roto i nga taonga ia Marama.Kua reri matou ki te whakautu ki a koe i roto i nga haora 24 i muri tata mai i te whiwhinga o te tono kotahi me te whakawhanake i nga painga kore mutunga me te whakahaere mo nga mea ka taea.
tags: API 56 46th, Wehenga Ahu, PSL1, PSL2,nga kaiwhakarato, nga kaihanga, nga wheketere, nga kaihokohoko, nga kamupene, te hoko, te hoko, te utu, te korero, te nuinga, mo te hoko, utu.
Te wa tuku: Maehe-22-2024